2155086

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 40

約数和(自身を含む): 4939704

約数和(自身を除く): 2784618

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 251, 318, 477, 502, 753, 954, 1431, 1506, 2259, 2862, 4293, 4518, 6777, 8586, 13303, 13554, 20331, 26606, 39909, 40662, 79818, 119727, 239454, 359181, 718362, 1077543, 2155086]

約数ペア:

[(1, 2155086), (2, 1077543), (3, 718362), (6, 359181), (9, 239454), (18, 119727), (27, 79818), (53, 40662), (54, 39909), (81, 26606), (106, 20331), (159, 13554), (162, 13303), (251, 8586), (318, 6777), (477, 4518), (502, 4293), (753, 2862), (954, 2259), (1431, 1506)]